24 Row Corn Head Geringhoff Rota Disc September 30, 2015 by farmlifetoday bigtractorpowerWed, September 30, 2015 1:26amURL:Embed:24 Row 20″ Geringhoff Rota Disc corn head on Case IH 9240 Axial-Flow combine. http://www.bigtractorpower.com